
    <div class="enroll-form-item">
        <div class="row region">
            <div class="row"  style="border-top: 0px;">
                <textarea ng-model="comments"  style="border-left: 0px;border-top: 0px;" class="topic-content" placeholder="请输入您的意见反馈(必填，500字以内)"></textarea>
            </div>
            <div class="row" style="border-top: 0px;">
                <input ng-model="contactNum"  placeholder="请输入您的手机号码"/>
            </div>
        </div>
    </div>
    <div class="row" style="text-align: center;">
        <a class="btn btn-primary btn-enroll" style="display: inline-block;width: 100px; background-color: #888888; margin:30px 5px" ng-click="empty()">清空</a>
        <a class="btn btn-primary btn-enroll" style="display: inline-block;width: 100px;margin:30px 5px" ng-click="submit()">提交</a>
    </div>